Disable an option-group:
The result will be:
The disabled property sets or returns whether an option-group is disabled, or not.
A disabled element is unusable and un-clickable. Disabled elements are usually rendered in gray by default in browsers.
The disabled property is supported in all major browsers.
Return the disabled property:
Set the disabled property:
Value | Description |
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true|false |
Specifies whether an option-group should be disabled or not
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Return Value: | A Boolean, returns true if the option-group is disabled, otherwise it returns false |
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Find out if an option-group is disabled or not:
The result of x will be:
HTML reference: HTML <optgroup> disabled attribute